PISUM NEWSLETTER
VOLUME 18 1986
TABLE OF CONTENTS
PAGE
Preface..............................1
Cover ...............................
Research Reports
SEED PROTEIN PRODUCTION OF SOME PISUM MUTANTS AND RECOMBINANTS.
A. Abou-Salha..........................3
TENTATIVE DESCRIPTION OF THE put GENE WHICH CONDITIONS DARK
PURPLE TESTA IN PEAS. M. Bland, D. L. Auld, M. .!. Dial, and
J. C. Crock...........................5
THE EFFECT OF THE GENOTYPE ON IN VITRO ROOTING OF PEA SHOOTS.
T. Cardi and E. FiLippone....................7
EFFECT OF YEAR AND SPACING ON COMBINING ABILITY IN PEA.
L. Csizmadla..........................10
BRANCHING IN PISUM: EFFECT OF THE FLOWERING AND LENGTH GENES.
R. S. Floyd and I. C. Murfet..................12
PHOTO- AND THERMO-SUSCEPT[BLR CHLOROPHYLL MUTANTS OF PISUM
SATIVUM. W. Gottschalk.....................16
FLOWERING OF FASCIATED RECOMBINANTS UNDER SHORT DAY PHYTOTRON
CONDITIONS. W. Gottschalk ...................17
THE REACTION OF PISUM GENOTYPES TO EXTREME SHORT DAY CONDITIONS.
W. Gottschalk..........................19
HEP 4, A HIGH YIELDING LEAFLESS STRAIN OF PEA. K. R. Gupta. 21
GEOGRAPHIC ORIGIN OF PEA SEEDBORNE MOSAIC VIRUS: AN HYPOTHESIS.
R. 0. Hampton 22
LOCALIZATION OF NITRATE REDUCTION IN SOME PISUM GENOTYPES.
E. S. Jensen..........................27
VARIATION IN NODULATION CAPACITY OF PEA VARIETIES. F. H. Jensen 30
ARTIFICIAL POLYPLOIDS OF THE PEA. G. Kasperek.........32
ADDITIONAL MUTANTS DEFECTIVE IN NODULATION. B.E. Kneen and T.A. LaRue 33
A NEW INTERPRETATION OF HAMMARLUND'S K-LINE. R. Lamm......34
LATERAL ROOT INITIATION IN RHIZOBIUM INOCULATED PEA SEEDLINGS.
W. J. M. Lommen.........................37
LOCATION OF er PROVING ELUSIVE. G. A. Marx...........39
LINKAGE OF AN AEROMACULATA MUTANT ON CHROMOSOME 1. G. A. Marx . 42
LINKAGE RELATIONS OF Curl, Orc, AND "Det" WITH MARKERS ON
CHROMOSOME 7. G. A. Marx....................45
TENDRILLED ACACIA (tac): AN ALLELE AT THE uni LOCUS. G. A. Marx 49
QUANTITATIVE EVALUATION OF ENZYME ACTIVITIES IN SEEDS FROM FIELD-
AND PHYTOTRON-CULTIVATED PLANTS. H.P. Muller .........53
AN ALLOZYMIC POLYMORPHISM IN PEA MALATE DEHYDROGENASE IS SPECIFIED
BY A LOCUS ON CHROMOSOME 1. E. Pagowska and N. F. Weeden. ... 54
A GENERAL DESCRIPTION OF POD DEVELOPMENT IN PISUM SATIVUM.
D. N. Price and I. E. Hayward..................56
EFFECT OF GIBBERELLTN TREATMENT ON THE EXPRESSIVITY OF MUTANT
GENES IN HOMO- AND HETEROZYGOUS CONDITION. K. K. Sidorova ...59
THE IDENTIFICATION OF PISUM CHROMOSOME 7 IN THE INTERPHASE
NUCLEUS. G. Wolff.......................61
TWO INTERCHANGE LINES OF PISUM SATIVUM 'DIPPES GELBE VIKTORIA'
(DGV) STUDIED BY MEANS OF THE C-BANDING TECHNIQUE. G. Wolff . . 64
Commentary
GENERAL CONSIDERATIONS FOR THE USE OF PEA GENOTYPES FOR MODELS
OF PLANT MORPHOGENESIS. H. W. Ingensiep ............67
Stocks Available..........................69
Supplementary Linkage Data. G.A. Marx..............70
Directory of Members........................71
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IN PUBLICATIONS WITHOUT OBTAINING AUTHOR'S CONSENT